Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.
Minor variations in title and imprint
Editors: v. 1-3, R. Hunter.--v. 4, W. H. Chamberlin.--v. 5, W. H. Chamberlin, A. M. Van Dyke, G. A. Thayer.--v. 6, T. F. Allen, E. S. McKee, J. G. Taylor